Matrix self-adapting automatic ignition gas stove

The matrix-type adaptive automatic ignition gas stove solves the problems of complex operation and poor cookware compatibility of traditional gas stoves through the distributed micro-valve matrix arrangement and automatic ignition function, realizing a convenient, safe and flexible user experience and simplified installation, suitable for diverse cooking needs.

CN120799508BActive Publication Date: 2025-11-25SHANGHAI JIUNENG ENERGY SCI & TECH DEV
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Patent Information

Application Number
CN202511287749.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2025-11-25
Estimated Expiration
2045-09-10

AI Technical Summary

Technical Problem

Traditional gas stoves are cumbersome to operate, pose significant safety hazards, have poor cookware compatibility, are complex and inconvenient to install, and cannot flexibly adapt to cookware of different shapes and sizes. In particular, they have poor support stability for pointed-bottom pots and small-diameter cookware, and lack flexibility in multi-burner use and installation.

Method used

This gas stove features a matrix-style adaptive automatic ignition design. With its distributed micro-valve matrix arrangement, it automatically ignites when a pot is placed on it. The gas path is opened by the linkage between the burner support and the gate valve. The flat design of the whole unit allows it to be placed directly on the countertop. It supports the simultaneous use of multiple pots and provides stable support.

Benefits of technology

It features intelligent ignition that requires no manual operation, adapts to various pot shapes, enhances ease of use and safety, simplifies installation, maintains a pleasing countertop appearance, facilitates replacement and maintenance, and is suitable for the elderly and large families, improving cooking efficiency.

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Abstract

The application discloses a matrix type self-adaptive automatic ignition gas stove and belongs to the technical field of kitchen stoves. The gas stove comprises a stove frame, a pipeline and a group of stove valves arranged in a matrix. Each stove valve is a micro stove with independent control, and is provided with a depressible stove support, an automatic ignition device and a controlled gate valve. When in use, only a pot is placed, and the weight of the pot can make the stove support of the corresponding area sink, automatically open the gas valve and trigger ignition, so that the pot is placed and the gas is ignited without manual operation. The structure is suitable for pots with different shapes and sizes, supports simultaneous use of multiple pots, and adaptively adjusts the flame distribution according to the pots, so that the use is safe and convenient. The whole machine is designed in a flat type, can be directly placed on a table top, does not need to be installed in a hole and embedded, is convenient to maintain and replace, and is particularly suitable for use in families and catering places.
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Description

Technical Field

[0001] This invention relates to the field of kitchen stove technology, specifically to a matrix-type adaptive automatic ignition gas stove. Background Technology

[0002] As a core piece of equipment in modern kitchens, the ease of use, safety, and adaptability of gas stoves have always been a focus of attention for both users and manufacturers. Traditional gas stoves typically use fixed burner caps and a central ignition structure, requiring users to manually turn a knob to ignite and adjust the flame. This is not only cumbersome but also poses safety hazards such as accidental operation or forgetting to turn off the flame. Furthermore, the fixed flame distribution of traditional stoves cannot flexibly adapt to cookware of different shapes and sizes, especially offering poor stability for pots with pointed bottoms and small-diameter cookware, making them prone to tipping over and significantly limiting their usability.

[0003] On the other hand, most existing gas stoves are built-in, requiring grooves to be cut into the countertop. This not only complicates construction and damages the overall aesthetics of the countertop, but also makes stove replacement and repair extremely inconvenient. The operational complexity and functional limitations of traditional gas stoves are particularly pronounced for elderly users or large families. Although some products with automatic ignition or intelligent adjustment functions have appeared on the market, these issues still do not fundamentally solve the problems of cookware compatibility, multi-burner operation, and installation flexibility.

[0004] Therefore, there is an urgent need for a new type of gas stove that can achieve true "instant ignition upon placement", adapt to various pot shapes, support multiple burners simultaneously, and is easy to install and safe to use, making it especially suitable for the diverse cooking needs of modern families and restaurants. Summary of the Invention

[0005] To solve the above technical problems, the present invention provides a matrix-type adaptive automatic ignition gas stove.

[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:

[0007] A matrix-type adaptive automatic ignition gas stove includes a burner frame, pipes disposed inside the burner frame, and a valve assembly disposed on the upper part of the burner frame. The valve assembly consists of multiple valves arranged in a matrix. Each valve has a gate valve at its bottom, and an outer tube and an inner tube located at its center are disposed within the upper end of the gate valve. A movable burner support is disposed through the inner tube, with its bottom connected to the valve core of the gate valve and its upper part extending out and having a supporting structure. A ignition platform is disposed at the upper end of the inner tube, and an ignition device is disposed on the ignition platform. A burner head is connected to the upper end of the outer tube. When the burner support is pressed down, it can drive the valve core to open the gate valve and simultaneously trigger the ignition device to generate a spark, automatically igniting the gas emitted from the burner head.

[0008] Furthermore, the furnace frame includes a grooved frame, an inner panel, and an outer panel. The inner panel is horizontally positioned on the upper part of the furnace frame and has multiple circular holes for the stove valve to pass through. The grooved frame includes a bottom plate and side plates. The bottom plate has multiple longitudinal beams, and the ends of the longitudinal beams are provided with upright supports for supporting the inner panel. The side plates or the bottom plate have air inlets.

[0009] Furthermore, the pipeline includes a longitudinally arranged main pipe and multiple transversely arranged branch pipes, one end of which is fastened to the internal thread interface on the main pipe via an external thread.

[0010] Furthermore, the gate valve is provided with a valve cap, valve core, pressure spring and spring lock in sequence from top to bottom. In its natural state, the pressure spring drives the valve core to engage with the valve cap to close the air passage.

[0011] Furthermore, the bottom of the furnace support is fixedly connected to the valve core, and the upper part extends out from the ignition platform and is equipped with a universal ball, on which a multi-directional bracket is installed.

[0012] Furthermore, the furnace support has a scraper on its rod wall, and the ignition device includes a spring tube and an ignition rod. When the furnace support is pressed down, the scraper can touch the spring tube and cause the ignition rod to generate a spark.

[0013] Furthermore, when the furnace support moves downward, it simultaneously drives the valve core to move downward and compress the compression spring, causing the gate valve to open. Gas enters the burner head through the outer tube and is ejected from the stove hole at its top.

[0014] Furthermore, the stove rack also includes a cover panel that is detachably attached to the inner panel and completely covers the stove valve assembly.

[0015] Furthermore, the gas stove has a flat structure with a height of no more than 8cm, which can be placed directly on the kitchen countertop.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The beneficial effects of this invention are concentrated in its true realization of intelligent, adaptive, and user-friendly operation of the gas stove. This matrix-type adaptive automatic ignition gas stove, through structural innovation, automatically ignites and opens the gas circuit the instant the user places the pot, requiring no manual operation. This significantly improves ease of use and safety, making it especially suitable for the elderly and large families. Due to its distributed micro-valve matrix arrangement structure, the system can adapt to pots of different shapes, sizes, and weights, providing stable support and even heating for flat-bottomed, round-bottomed, and other irregularly shaped cookware. It also supports the simultaneous use of multiple pots, greatly enhancing flexibility and cooking efficiency. Furthermore, the highly integrated and flat design allows for direct placement on the countertop without the need for recessed installation. This not only preserves the integrity and aesthetics of the countertop but also facilitates stove replacement and maintenance, lowering the barrier to installation and use, and demonstrating excellent versatility and promotional value. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a partial view of the entire invention.

[0020] Figure 2 This is a schematic diagram illustrating the internal structure of the present invention.

[0021] Figure 3 This is a simulation diagram of the stove valve arrangement according to the present invention.

[0022] Figure 4 This is a schematic diagram of the overall structure of the stove valve of the present invention.

[0023] Figure 5 This is a perspective view of the stove valve structure of the present invention.

[0024] Figure 6 The present invention relates to a burner head and ignition device.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Stove frame, 2. Pipe, 3. Stove valve assembly, 11. Channel frame, 12. Inner panel, 13. Outer panel, 21. Branch pipe, 22. Main pipe, 31. Stove valve, 111. Longitudinal beam, 112. Vertical support, 113. Air inlet, 114. Base plate, 115. Side plate, 311. Gate valve, 312. Outer pipe, 313. Stove head, 314. Ignition device, 315. Stove support, 316. Universal ball, 317. Multi-directional frame, 318. Inner pipe, 3111. Valve cap, 3111. Valve core, 3112. Compression spring, 3113. Spring lock, 3114. Stove hole, 3131. Spring tube, 3141. Ignition rod, 3142. Scraper, 3151. Ignition platform, 3181. Detailed Implementation

[0027] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. However, the drawings are merely illustrative and do not represent a complete and exhaustive representation of the invention. In the following description, when referring to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The terms "upper," "lower," "left," "right," "inner," "outer," "front," and "rear" appearing in the description are only used to illustrate the understanding of the invention with reference to the drawings. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application; rather, they are merely examples of apparatuses or methods consistent with some aspects of this application as detailed in the appended claims.

[0028] In simple terms, the matrix-type adaptive automatic ignition gas stove of the present invention is a "foolproof" gas stove. A stove valve group 3 is provided on the inner panel 12 of the gas stove. The stove valve group 3 is composed of multiple stove valves 31 arranged in a matrix. Each stove valve 31 is an independently burning miniature stove. A flexible universal ball 316 and a multi-directional bracket 317 are provided on the top of the stove valve 31. A rod-shaped burner support 315 that can move up and down under pressure is provided in the middle. A gate valve 311 for releasing gas under pressure is provided at the bottom. A burner head 313 and an ignition device 314 are provided on the upper part of the stove valve 31. When the burner support 315 is pressed down, it will open the gate valve 311 and trigger the ignition device 314, thereby generating a flame. The gas stove is convenient and hassle-free for users. There are no buttons or any operation required; simply place the pot on the stove valve assembly 3 for automatic ignition and combustion. Due to the shape and weight of the pot, the stove support 315 has varying degrees of downward pressure within the pressure range of the pot, thus conforming to the shape of various pot or kettle bottoms and keeping the pot stable. For example, it is suitable for common pointed-bottom and flat-bottomed pots, and pots can be placed anywhere within the range of the stove valve assembly 3. Multiple pots of different sizes can be used simultaneously. After use, the gas stove can be covered with the matching special cover panel to prevent accidental contact. In addition, the matrix-type adaptive automatic ignition gas stove of the present invention has a flat, three-dimensional rectangular shape, which can be placed directly on the kitchen countertop without damaging the countertop or requiring drilling holes for embedding. The countertop can not only maintain its original appearance, but also facilitate the replacement of the same type of stove with different specifications or different sizes at any time, which greatly simplifies the construction and installation of the stove. It also simplifies the operation and use of traditional stoves, making it especially convenient for the elderly to use. It is particularly suitable for large families or groups of people to cook together, and can also be applied to the catering industry to save stove space and improve cooking efficiency.

[0029] Specifically, in a preferred embodiment, such as Figure 1 , Figure 2As shown, the matrix-type adaptive automatic ignition gas stove of the present invention mainly comprises three parts: a burner frame 1, a pipeline 2, and a stove valve assembly 3. The burner frame 1 has an overall rectangular shape with a total height of ≤8cm, and is composed of a channel frame 11, an inner panel 12, and an outer panel 13; the inner panel 12 is rectangular, horizontally centered on the upper part of the burner frame 1, and its thickness is <5mm. The inner panel 12 is preferably made of heat-resistant and stain-resistant polymer board or stainless steel sheet by stamping. Multiple circular holes are arranged in a matrix on the inner surface of the panel. The outer panel 13 is a rectangular frame with a width of ≤10cm. The groove frame 11 is a rectangular concave frame, which is formed by a fixed connection between a bottom plate 114 and a side plate 115. The side plate 115 is about ≤7cm. The bottom plate 114 and the side plate 115 are each provided with two air inlets 113 in different directions and positions, which can meet the individual needs of air inlet from the gas source side or bottom air inlet. Multiple longitudinal beams 111 are arranged longitudinally on the bottom plate 114. Vertical supports 112 are provided at both ends of the longitudinal beams 111 to support and fix the inner panel 12. The outer panel 13 is installed between the inner panel 12 and the side plate 115 and is fixedly connected in an inlay form, which is convenient for opening for inspection or maintenance.

[0030] In another preferred embodiment, the pipeline 2 mainly includes a branch pipe 21 and a main pipe 22, as detailed in [reference needed]. Figure 2 and Figure 3 As shown, the main pipe 22 is a single pipe, longitudinally positioned below the long edge of the inner panel 12. Multiple longitudinally arranged internal thread interfaces are provided on the main pipe 22, and both ends of the pipe are equipped with caps. The cap at one end can be used to connect to an external gas source, depending on the nearest gas source and the direction of the air inlet 113. The branch pipe 21 is an external threaded pipe, meaning that both ends of the branch pipe 21 are provided with multiple turns of external thread. The branch pipe 21 consists of multiple pipes and / or multiple segments arranged in a transverse matrix, with a stove valve 31 installed within the matrix intervals. One end of the branch pipe 21's external thread is T-shaped and securely connected to the internal thread interface of the main pipe 22.

[0031] In another preferred embodiment, such as Figure 2-6As shown, there are multiple stove valves 31 arranged in a matrix, with their positions perpendicular to the circular holes of the inner panel 12. The bottom of each stove valve 31 is a gate valve 311. The shell of the gate valve 311 is approximately a tee, with internal threads at both ends. The upper end of the gate valve 311 is slightly thicker. Inside the middle section of the gate valve 311, along the direction of the upper end, are a valve cap 3111, a valve core 3112, a compression spring 3113, and a spring lock 3114. The valve cap 3111 is a hollow, cone-shaped structure without a pointed tip, located inside the upper end of the gate valve 3111 and fixedly connected to the shell. The valve core 3112 is located below the valve cap 3111 and is a solid, cone-shaped structure without a pointed tip and with a apex. The cone is hollow and has a through-hole at its vertical center line. The valve cap 3111 and... The valve core 3112 is also made of rubber; the compression spring 3113 is a cylindrical spring-loaded device, with its upper part embedded directly below the vertical center line of the valve core 3112 and its bottom fixedly connected to the inner tube wall. Its internal spring structure is in a gapped elastic lifting state when not in operation. In this state, the valve core 3112 and the valve cap 3111 are engaged in a sealing engagement, preventing the air source from passing through the upper pipe opening, i.e., the air valve is closed; the spring lock 3114 is an elastic steel ball, located inside the cone of the valve cap 3111, with a concave hole corresponding to the position of the valve core 3112. When the valve core 3112 moves upward to the sealing engagement state, the spring lock 3114 will be triggered to lock for movement positioning and auxiliary fixation. The upper end of the pipe is provided with an outer pipe 312 and an inner pipe 318. The outer pipe 312 is a gas source pipe, characterized by a larger lower opening and a smaller upper opening, forming an inner cone shape. The lower part connects to the valve cap 3111 to form a gas source passage, and the upper part connects to the burner head 313 to form a gas source passage. The inner pipe 318 is a hollow pipe, located at the center of the burner head 313 and the outer pipe 312, with a height basically the same as the inner pipe 318. A circular ignition platform 3181 is provided at the upper end of the inner pipe 318. A furnace support 315 is installed through the interior of the inner pipe 318. 5 is made of steel rod, with its bottom penetrating the valve core 3112 and fixedly connected to it. Its upper part is 5-8cm higher than the ignition platform 3181, and a scraper 3151 is provided on the protruding rod wall. The scraper 3151 includes an upper narrow surface and a lower wide surface and is set in a long strip at an incline. A universal ball 316 is provided at the upper end of the furnace support 315. A multi-directional frame 317 is provided at the upper end of the universal ball 316. The overall outer diameter of the multi-directional frame 317 is less than or equal to that of the furnace head 313. There is at least one rotatable connection point between the universal ball 316, the multi-directional frame 317, and the furnace support 315.A miniature ignition device 314 is provided on the vertical surface of the ignition platform 3181 corresponding to the scraper 3151. The ignition device 314 consists of a spring tube 3141 and an ignition rod 3142. The spring tube 3141 consists of an inner tube and an outer tube. The outer tube is fixedly connected to the ignition platform 3181. One end of the inner tube is provided with a pressing device, and the other end is fitted with the ignition rod 3142. When the furnace support 315 is subjected to force and moves downward, it will drive the lower wide surface of the scraper 3151. Touching the squeezing device causes it to act on the ignition rod 3142 by scraping or striking, generating a spark. Simultaneously, the furnace support 315 moves downward, compressing the spring 3113, which in turn opens the gate valve 311. Gas enters the burner head 313 along the outer tube 312 and is ejected through multiple rings or holes 3131 on the top of the burner head 313, combining with the spark to form a combustion flame. When the furnace support 315 is released from its stress, the spring 3113 rebounds, the gate valve 311 closes, and the flame on the burner head 313 extinguishes.

[0032] In the matrix-type adaptive automatic ignition gas stove of the present invention, each of the stove valves 31 is an independently burning micro-stove.

[0033] The stove valves 31, which are arranged in a distributed matrix, constitute the stove valve group 3. The stove valve group 3 of the present invention is centrally arranged on the stove frame 1, which is aesthetically pleasing, convenient to use, and saves the space occupied by traditional stoves and stoves.

[0034] In another preferred embodiment, the present invention further includes a cover panel, the inner diameter of which is the same as the outer diameter of the inner panel 12, and its height is greater than the height of the stove valve assembly 3. Its top center is higher than the four corners, forming an umbrella shape, which is intended to prevent items from being piled on top. The cover panel is placed on the upper end of the inner panel 12 and completely covers the stove valve assembly 3. The cover panel can be moved or moved independently, and is used to cover the gas stove when it is not in use.

[0035] The specific embodiments of the present invention have been described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions to this invention are also within the scope of the present invention. Therefore, all equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered within the scope of the present invention.

Claims

1. A matrix type self-adapting automatic ignition gas stove, characterized in that, The application relates to a stove frame (1), a pipeline (2) arranged inside the stove frame (1) and a stove valve group (3) arranged on the upper portion of the stove frame (1), wherein the stove valve group (3) is composed of a plurality of matrix-arranged stove valves (31); the bottom portion of the stove valve (31) is provided with a gate valve (311), the upper end of the gate valve (311) is provided with an outer layer pipe (312) and an inner layer pipe (318) arranged in the center, the inner layer pipe (318) is provided with a stove support (315) capable of moving up and down in a penetrating mode, the bottom portion of the stove support (315) is connected with a valve core (3112) of the gate valve (311), the upper portion of the stove support (315) is provided with a support structure and extends out, the upper end of the inner layer pipe (318) is provided with a striking table (3181), the striking table (3181) is provided with a striking device (314), the upper end of the outer layer pipe (312) is connected with a stove head (313), when the stove support (315) is pressed to move downwards, the valve core (3112) can be driven to open the gate valve (311) and trigger the striking device (314) to generate sparks at the same time, so that the gas sprayed from the stove head (313) can be automatically ignited, the inside of the gate valve (311) is sequentially provided with a valve cap (3111), the valve core (3112), a compression spring (3113) and a snap lock (3114) from top to bottom, the compression spring (3113) drives the valve core (3112) to engage with the valve cap (3111) under the natural state to close the gas path, the bottom portion of the stove support (315) is fixedly connected with the valve core (3112), the upper portion of the stove support (315) extends out of the striking table (3181) and is provided with a universal ball (316), the universal ball (316) is installed with a multidirectional frame (317), the rod wall of the stove support (315) is provided with a scraping strip (3151), the striking device (314) comprises a spring pipe (3141) and a striking rod (3142), when the stove support (315) is pressed to move downwards, the scraping strip (3151) can touch the spring pipe (3141) and make the striking rod (3142) generate sparks.

2. The matrix self-adapting automatic ignition gas hob according to claim 1, characterized in that, The stove frame (1) comprises a groove-shaped frame (11), an inner panel (12) and an outer panel (13), the inner panel (12) is horizontally arranged on the upper portion of the stove frame (1), a plurality of circular holes for penetrating the stove valve (31) are arranged on the inner panel (12) in a matrix mode, the groove-shaped frame (11) comprises a bottom plate (114) and a side plate (115), a plurality of longitudinal beams (111) are arranged on the bottom plate (114), the two ends of the longitudinal beam (111) are provided with vertical supports (112) for supporting the inner panel (12), the side plate (115) or the bottom plate (114) is provided with an air inlet hole (113).

3. The matrix self-adapting automatic ignition gas hob according to claim 1, characterized in that, The pipeline (2) comprises a longitudinally-arranged main pipe (22) and a plurality of transversely-arranged branch pipes (21), one end of the branch pipe (21) is connected with the inner thread of the main pipe (22) through the outer thread.

4. The matrix self-adapting automatic ignition gas hob according to claim 1, characterized in that, When the furnace support (315) moves downward, the valve core (3112) is driven to move downward to compress the compression spring (3113), so that the gate valve (311) is opened, the gas enters the furnace head (313) through the outer layer pipe (312) and is sprayed from the cooking hole (3131) at the top of the furnace head (313).

5. The matrix self-adapting automatic ignition gas hob according to claim 2, characterized in that, The furnace frame (1) further comprises a cover panel which is detachably buckled on the inner panel (12) and completely covers the cooking valve group (3).

6. The matrix self-adapting automatic ignition gas hob according to claim 1, characterized in that, The gas stove is in a flattened structure with a height of not more than 8 cm, and can be directly placed on the kitchen table for use.

Citation Information

Patent Citations

  • Self-adaptive stove and working method thereof

    CN119123482A

  • Heat accumulating type gas stove

    CN211695007U